.intro{max-width:680px; margin:0 auto 44px; text-align:center;}
.intro-kicker{color:var(--accent); font-size:0.8rem; font-weight:600; margin:0 0 14px;}
.intro h1{font-size:clamp(1.9rem,4vw,2.7rem); line-height:1.15; margin:0 0 16px;}
.intro-lead{color:var(--muted); font-size:1.05rem; margin:0;}

.levels-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-bottom:60px;}
.level-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); display:flex; flex-direction:column; overflow:hidden;
  border-top:3px solid var(--primary);
}
.lvl-mae{border-top-color:var(--accent);}
.lvl-doc{border-top-color:var(--ink);}
.level-head{display:flex; align-items:center; gap:10px; padding:22px 24px 0;}
.level-icon{font-size:1.3rem;}
.level-head h3{margin:0; font-size:1.15rem;}
.level-body{padding:16px 24px 26px; display:flex; flex-direction:column; gap:10px; flex:1;}
.level-name{font-weight:600; font-size:1rem;}
.level-duration{font-family:'Space Grotesk',sans-serif; font-size:1.6rem; color:var(--primary); font-weight:600;}
.level-duration span{font-family:'Plus Jakarta Sans',sans-serif; font-size:0.7rem; color:var(--muted); font-weight:500; margin-left:4px;}
.level-dept{color:var(--muted); font-size:0.8rem; padding-bottom:8px; border-bottom:1px solid var(--line);}
.level-features{margin:4px 0 0; padding-left:18px; color:var(--muted); font-size:0.86rem;}
.level-features li{margin-bottom:6px;}
.level-extra{
  max-height:0; overflow:hidden; opacity:0; transition:max-height .3s ease, opacity .3s ease, margin .3s ease;
  color:var(--muted); font-size:0.84rem;
}
.level-extra p{margin:0 0 10px;}
.level-card:hover .level-extra{max-height:220px; opacity:1; margin-top:4px;}
.level-actions{margin-top:auto; padding-top:14px;}
.btn-level{
  width:100%; padding:11px; border-radius:8px; border:1px solid var(--primary); background:none;
  color:var(--primary); font-weight:600; font-size:0.86rem; cursor:pointer; transition:.15s;
}
.btn-level:hover{background:var(--primary); color:#fff;}

.mission{position:relative; padding:52px 32px; border-radius:var(--radius); overflow:hidden; background:var(--panel-2); text-align:center;}
#hero-canvas{position:absolute; inset:0; z-index:0; opacity:0.5;}
.mission-inner{position:relative; z-index:1; max-width:600px; margin:0 auto;}
.mission h2{font-size:clamp(1.4rem,2.6vw,1.9rem); margin:0 0 14px;}
.mission p{color:var(--muted); font-size:1rem; margin:0 0 22px;}
.mission-cta{display:flex; gap:14px; flex-wrap:wrap; justify-content:center;}

/* ---------- ARTICULOS ---------- */
.articles-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:22px;}
.article-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px;
  display:flex; flex-direction:column; gap:14px; box-shadow:var(--shadow);
}
.article-card.feature{grid-row:span 2; padding:34px;}
.article-card .tag{
  color:var(--accent); font-size:0.76rem; font-weight:600; text-transform:uppercase; letter-spacing:.03em;
}
.article-card h3{margin:0; font-size:1.1rem; line-height:1.3;}
.article-card.feature h3{font-size:1.5rem;}
.article-card p{color:var(--muted); font-size:0.9rem; margin:0; flex:1;}
.article-meta{color:var(--muted); font-size:0.78rem; border-top:1px solid var(--line); padding-top:12px; display:flex; justify-content:space-between;}

/* ---------- COMUNIDAD ---------- */
.community-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.community-card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow);}
.community-thumb{
  height:130px; background:var(--panel-2); border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; font-size:1.8rem;
}
.community-body{padding:20px;}
.community-body h4{margin:0 0 4px; font-size:0.98rem;}
.community-body .who{color:var(--accent); font-size:0.76rem; font-weight:600; margin-bottom:8px;}
.community-body p{color:var(--muted); font-size:0.86rem; margin:0;}

.conf-list{display:flex; flex-direction:column; gap:12px; margin-top:12px;}
.conf-item{
  display:flex; align-items:center; gap:14px; background:var(--panel); border:1px solid var(--line);
  border-radius:var(--radius-sm); padding:14px 18px; box-shadow:var(--shadow);
}
.conf-icon{width:36px; height:36px; border-radius:50%; background:var(--panel-2); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.conf-item .conf-title{font-size:0.9rem; font-weight:500;}
.conf-item .conf-meta{color:var(--muted); font-size:0.76rem; margin-top:2px;}
.conf-item a{margin-left:auto; font-size:0.8rem; color:var(--primary); text-decoration:none; white-space:nowrap; font-weight:600;}

.subtabs{display:flex; gap:8px; margin-bottom:30px; flex-wrap:wrap; justify-content:center;}
.subtab-btn{
  padding:10px 20px; border-radius:999px; border:1px solid var(--line); background:var(--panel);
  color:var(--muted); font-family:'Plus Jakarta Sans',sans-serif; font-weight:500; font-size:0.85rem; cursor:pointer;
}
.subtab-btn.active{background:var(--primary); color:#fff; border-color:var(--primary);}
.subtab-panel{display:none;}
.subtab-panel.active{display:grid; grid-template-columns:1fr 1fr; gap:30px;}
.program-block{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow);}
.program-block h3{margin:0 0 12px; font-size:1.1rem; color:var(--primary);}
.program-block ul{margin:0; padding-left:18px; color:var(--muted); font-size:0.9rem;}
.program-block li{margin-bottom:8px;}
.program-side{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow);}
.program-side .stat{display:flex; justify-content:space-between; padding:11px 0; border-bottom:1px solid var(--line); font-size:0.88rem;}
.program-side .stat:last-child{border-bottom:none;}
.program-side .stat b{color:var(--accent);}

.upload-card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:32px; max-width:640px; margin:0 auto; box-shadow:var(--shadow);}
.upload-required-note{color:var(--muted); font-size:0.82rem; margin:0 0 18px;}
.req{color:var(--accent);}
.upload-status{margin:0 0 12px; font-size:0.85rem; display:none; padding:12px 14px; border-radius:8px; background:var(--panel-2); border:1px solid var(--line);}
.field{margin-bottom:16px;}
.field label{display:block; font-size:0.85rem; color:var(--muted); margin-bottom:6px; font-weight:500;}
.field input[type="text"], .field textarea, .field select{
  width:100%; padding:11px 13px; border-radius:var(--radius-sm); border:1px solid var(--line);
  background:var(--bg); color:var(--text); font-family:'Plus Jakarta Sans',sans-serif; font-size:0.9rem;
}
.field textarea{resize:vertical; min-height:70px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.file-drop{border:1px dashed var(--line); border-radius:var(--radius-sm); padding:20px; text-align:center; color:var(--muted); font-size:0.85rem; margin-bottom:16px;}
.link-btn{background:var(--primary); color:#fff; border:none; padding:12px 22px; border-radius:8px; font-size:0.88rem; font-weight:600; cursor:pointer;}
#upload-confirm{margin-top:12px; font-size:0.85rem; color:var(--primary); display:none;}

@media (max-width:900px){
  .levels-grid{grid-template-columns:1fr;}
  .articles-grid{grid-template-columns:1fr;}
  .article-card.feature{grid-row:auto;}
  .community-grid{grid-template-columns:1fr;}
  .subtab-panel.active{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .mission{padding:40px 22px;}
}

@media (max-width:520px){
  .upload-card{padding:22px;}
  .level-body{padding:14px 18px 22px;}
  .level-head{padding:18px 18px 0;}
}

a.article-card, a.community-card{
  text-decoration:none; color:inherit;
  transition:transform .15s, border-color .15s, box-shadow .15s;
}
a.community-card{display:block;}
a.is-link:hover{transform:translateY(-3px); border-color:var(--primary);}
a.is-link:focus-visible{outline:2px solid var(--accent); outline-offset:3px;}

.card-cta{
  align-self:flex-start; display:inline-flex; align-items:center; gap:6px;
  padding:8px 14px; border-radius:8px; background:var(--primary); color:#fff;
  font-size:0.82rem; font-weight:600; transition:.15s;
}
a.is-link:hover .card-cta{filter:brightness(1.12);}
.community-body .card-cta{margin-top:14px; display:inline-flex;}

.community-thumb{overflow:hidden;}
.community-thumb img{width:100%; height:100%; object-fit:cover;}

.conf-item a{padding:8px 14px; border:1px solid var(--primary); border-radius:8px; transition:.15s;}
.conf-item a:hover{background:var(--primary); color:#fff;}
.conf-soon{margin-left:auto; font-size:0.78rem; color:var(--muted); white-space:nowrap;}

.empty-state{
  grid-column:1 / -1; display:none; text-align:center; color:var(--muted); font-size:0.9rem;
  padding:28px; border:1px dashed var(--line); border-radius:var(--radius-sm); background:var(--panel-2);
  margin:12px 0;
}
.empty-state.error{color:var(--accent);}

a.link-btn{display:inline-block; text-decoration:none;}
.link-btn.secondary{background:none; color:var(--primary); border:1px solid var(--primary);}
.upload-result p{margin:0 0 8px; color:var(--text);}
.upload-result pre{
  background:var(--bg); border:1px solid var(--line); border-radius:8px; padding:12px; margin:0;
  font-family:'IBM Plex Mono',monospace; font-size:0.78rem; color:var(--text); white-space:pre-wrap; overflow:auto;
}
.upload-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px;}